DE2612644A1 - Double ylide phosphorus-contg. metal complexes - prepn. and use as olefin polymerisation catalysts and cocatalysts - Google Patents
Double ylide phosphorus-contg. metal complexes - prepn. and use as olefin polymerisation catalysts and cocatalystsInfo
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- DE2612644A1 DE2612644A1 DE19762612644 DE2612644A DE2612644A1 DE 2612644 A1 DE2612644 A1 DE 2612644A1 DE 19762612644 DE19762612644 DE 19762612644 DE 2612644 A DE2612644 A DE 2612644A DE 2612644 A1 DE2612644 A1 DE 2612644A1
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- bis
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- methane
- ylid
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 9
- 239000002184 metal Substances 0.000 title claims abstract description 9
- 239000003054 catalyst Substances 0.000 title claims abstract description 6
- 150000001336 alkenes Chemical class 0.000 title claims abstract description 5
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title abstract 2
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 9
- 150000002739 metals Chemical class 0.000 claims abstract description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 4
- 125000003944 tolyl group Chemical group 0.000 claims abstract description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 27
- 239000011701 zinc Substances 0.000 claims description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical group CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 10
- 229910052725 zinc Inorganic materials 0.000 claims description 10
- 229910052793 cadmium Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 8
- MOHNETBVRBVGAN-UHFFFAOYSA-N trimethyl-[(trimethyl-$l^{5}-phosphanylidene)methylidene]-$l^{5}-phosphane Chemical compound CP(C)(C)=C=P(C)(C)C MOHNETBVRBVGAN-UHFFFAOYSA-N 0.000 claims description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 229910052733 gallium Inorganic materials 0.000 claims description 5
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052738 indium Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 229910052716 thallium Inorganic materials 0.000 claims description 4
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical group C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 claims description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 3
- IMQPRQCPYLSVDB-UHFFFAOYSA-N [Au].C(C)P(C)C Chemical compound [Au].C(C)P(C)C IMQPRQCPYLSVDB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 230000007717 exclusion Effects 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 claims description 2
- YWWDBCBWQNCYNR-UHFFFAOYSA-N trimethylphosphine Chemical compound CP(C)C YWWDBCBWQNCYNR-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003426 co-catalyst Substances 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-MZWXYZOWSA-N benzene-d6 Chemical compound [2H]C1=C([2H])C([2H])=C([2H])C([2H])=C1[2H] UHOVQNZJYSORNB-MZWXYZOWSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000921 elemental analysis Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000011007 phosphoric acid Nutrition 0.000 description 3
- 238000004679 31P NMR spectroscopy Methods 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- XGCDBGRZEKYHNV-UHFFFAOYSA-N 1,1-bis(diphenylphosphino)methane Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)CP(C=1C=CC=CC=1)C1=CC=CC=C1 XGCDBGRZEKYHNV-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- VQNPSCRXHSIJTH-UHFFFAOYSA-N cadmium(2+);carbanide Chemical group [CH3-].[CH3-].[Cd+2] VQNPSCRXHSIJTH-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- HQWPLXHWEZZGKY-UHFFFAOYSA-N diethylzinc Chemical group CC[Zn]CC HQWPLXHWEZZGKY-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 229940102396 methyl bromide Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 208000003383 pontocerebellar hypoplasia type 3 Diseases 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
Abstract
Description
Doppelylid-Komplexe von Metallen sowie Verfahren Double Ylid Complexes of Metals as well as Process
zu ihrer Herstellung Beim Studium der Ligandeigenschaften des erst kürzlich synthetisierten Doppelylids Bis-[trimethyl-phosphoranylide]-methan der Formel (CH3)3P=C=P(CH3)3 (Ia) (vgl. Jouinal Anker. Chem. Soc. 97 (1975) 6281-2) und seiner Homologen vom Typ (CH3)R1R²P=C=PR1R²(CH3) (I) (R1, R2 = Alkyl mit 1-4 C-Atomen, Phenyl, Tolyl), ergab sich deren ambidentes Reaktionsverhalten gemäß Beispielsweise läßt sich Bis-[methyl-diphenylphosphornayliden]methan der Formel (C6H5)2CH3P=C=PCH3 (C6H5)2 )2 durch Umsetzung von 1 Mol Bis-diphenylphosphinomethan [(C6H5)2P-CH2-P(C6H5)2]mit mehr als 2 Mol Methylbromid bei 80°C in Tetrahydrofuran zum Zwischenprodukt Br[(C6H5)2CH3P-CH2-PCP3(C6H5)2]Br und weiter mit überschüssigem Natriumamid in Tetrahydrofuran unter Abspaltung von Natriumbromid und Ammoniak herstellen.for their preparation When studying the ligand properties of the recently synthesized double ylide bis- [trimethyl-phosphoranylide] -methane of the formula (CH3) 3P = C = P (CH3) 3 (Ia) (cf. Jouinal Anker. Chem. Soc. 97 ( 1975) 6281-2) and its homologues of the type (CH3) R1R²P = C = PR1R² (CH3) (I) (R1, R2 = alkyl with 1-4 carbon atoms, phenyl, tolyl), their ambident reaction behavior resulted according to For example, bis [methyl-diphenylphosphoronaylidene] methane of the formula (C6H5) 2CH3P = C = PCH3 (C6H5) 2) 2 by reacting 1 mol of bis-diphenylphosphinomethane [(C6H5) 2P-CH2-P (C6H5) 2] with Prepare more than 2 mol of methyl bromide at 80 ° C in tetrahydrofuran to the intermediate Br [(C6H5) 2CH3P-CH2-PCP3 (C6H5) 2] Br and further with excess sodium amide in tetrahydrofuran with elimination of sodium bromide and ammonia.
Überraschenderweise wurde nun gefunden, daß sich die Verbindungen T) als Komponenten in neuartige Chelatsysteme einbauen lasern.Surprisingly, it has now been found that the compounds T) as components in new types of chelation systems.
Die durch die nachfolgenden Beispiele illustrierten Reaktionsweiser machen deutlich, daß entweder des zentrale C-Atom als doppeltes Donor-Zentrum auftritt oder die Donor funktionen - nach Protonenverschiebung zum zentralen C-Atom - in den Methylgruppen auftauchen.The responses illustrated by the examples below make it clear that either of the central C atom acts as a double donor center or the donor functions - after proton shift to the central carbon atom - in the methyl groups appear.
(ia) reagiert mit 2 Mol Methyl-(trimethylphosphan) gold (Chem. Ber. 104 (1971) 2829) unter Freisetzung von 2 Mol Trimethylphosphan zu dem neuen 1:2 Doppelylid-Komplex Bis-methylgold-bis-trimethylphosphano-methan, dem nach analytischen und spektroskopischen Daten die Struktur (II) zuzuordnen ist: (CH3)3P=C=P(CH3)3 (Ia) + 2 CH3AuP(CH3)3 (II) ist eine farblose, luftempfindliche, thermisch bis 80 0C stabile, in Aceton und Methylenchlorid lösliche Verbindung.(ia) reacts with 2 moles of methyl- (trimethylphosphine) gold (Chem. Ber. 104 (1971) 2829) releasing 2 moles of trimethylphosphine to form the new 1: 2 double ylid complex bis-methylgold-bis-trimethylphosphano-methane, the According to analytical and spectroscopic data, structure (II) can be assigned: (CH3) 3P = C = P (CH3) 3 (Ia) + 2 CH3AuP (CH3) 3 (II) is a colorless, air-sensitive, thermally stable compound up to 80 ° C, soluble in acetone and methylene chloride.
Bei 1-Umsetzungen von (Ia) mit Galliumtrimethyl wird kurz oberhelb Raumtemperatur resch Methan entwickelt, wobei nach folgender Gleichung der 1:1-Doppelylid komplex (III) entsteht. In 1-reactions of (Ia) with gallium trimethyl, methane is evolved briefly above room temperature, whereby the 1: 1 double ylid complex (III) is formed according to the following equation.
Aus den Dialkylen des Zinks oder Cadmiums schließlich werden mit (Ia), ebenfalls unter Abspaltung von Alkan, die zweifach chelatisierten 2:1-Doppelylid-Komplex (IVa) und (IVb) erhalten: (IVa): M = Zn, R = all3, C2H (IVb): M = Cd, R = CH3, C2H5, (III), (IVa) und (IVb) stellen farblose, in organischen Lösemitteln, z. B. in Benzol, gut lösliche und im Vakuum destillierbare Substanzen dar, deren Massenspektren den Molekülpeak als intensive Liniengruppe mit entsprechenden Isotopenmustern aufweisen.Finally, from the dialkyls of zinc or cadmium, with (Ia), also with elimination of alkane, the doubly chelated 2: 1 double ylid complexes (IVa) and (IVb) are obtained: (IVa): M = Zn, R = all3, C2H (IVb): M = Cd, R = CH3, C2H5, (III), (IVa) and (IVb) are colorless, in organic solvents, e.g. B. in benzene, readily soluble substances that can be distilled in vacuo, the mass spectra of which show the molecular peak as an intense group of lines with corresponding isotope patterns.
Die "Carbodiphosphorane" (I) stellen damit ein vielseitiges und wirkungsvolles Ligandystem der, das stabile, sigmametallorganisches Doppelylid-Komplexe aufzubauen gestattet, die als Katalysatoren oder Katalysatoren für die Polymerisierung von Olefinen dienen können (vgl. US-PS 2,998,416 und 3,686,159).The "Carbodiphosphorane" (I) are versatile and effective Ligand system to build up the stable, sigma-metal-organic double ylid complex allowed to be used as catalysts or catalysts for the polymerization of Olefins can serve (see U.S. Patents 2,998,416 and 3,686,159).
Ir; einzelnen betrifft die Erfindung nunmehr ein Verfahren zur Herstellung von Doppelylid-Komplexen von Metallen, welches dadurch gekennzeichnet ist, daß man Bis-[methyl-(diorganyl)-phosphoranyliden]-methane der Formel (CH3)R1R²P=C=PR1R²(CH3), worin R1 und R2 unabhängig voneinander für Alkyl mit 1-4 C-Atomen, Phenyl oder Tolyl stehen, mit Alkylverbindungen ein-, zwei- oder dreiwertiger Metalls umsetzt.Ir; The invention now relates individually to a method for production of double ylid complexes of metals, which is characterized in that one Bis- [methyl- (diorganyl) -phosphoranylidene] -methanes of the formula (CH3) R1R²P = C = PR1R² (CH3), wherein R1 and R2, independently of one another, represent alkyl having 1-4 carbon atoms, phenyl or tolyl are, reacts with alkyl compounds of mono-, di- or trivalent metal.
Die Erfindung ist vorzugsweise dadurch gekennzeichnet, daß man a) das Bis-[trimethyl-phosphoranyliden]-methan der Formel (CH3)3P=C=P(CH3)3 einsetzt.The invention is preferably characterized in that a) the bis [trimethyl-phosphoranylidene] methane of the formula (CH3) 3P = C = P (CH3) 3 is used.
b) Alkylverbindungen der Metalle Lithium, Gold, Magnesium, Zink, Cadmium, Bor, Aluminium, Gallium, Indium oder Thallium einsetzt.b) alkyl compounds of the metals lithium, gold, magnesium, zinc, cadmium, Boron, aluminum, gallium, indium or thallium is used.
c) im Falle der Herstellung ton Bis-methyl-gold-bistrimethylphosphano-methan der Formel Bis-[trimethyl-phosphoranyliden]-methan mit Methyl-(trimethyl-phosphan)-gold der Formel CH3AuP(CH3)3 in einem inerten organischen Lösemittel unter Luftabschluß bei Temperaturen von -60 bis +25°C umsetzt.c) in the case of the production of clay bis-methyl-gold-bistrimethylphosphano-methane of the formula Bis- [trimethyl-phosphoranylidene] -methane with methyl- (trimethyl-phosphane) -gold of the formula CH3AuP (CH3) 3 in an inert organic solvent with exclusion of air at temperatures from -60 to + 25 ° C.
d) im Falle der Herstellung eines Doppelylid-Komplexes der Forn;c:l worin M für Zn oder Cd- steht, Bi s--/'-trimet;hyl-phospho ranyliden]-methan mit einem Dialkyl der Formel MR2, worin M für Zn oder Cd und R für CH3 oder C2H5 stehen, in einem inerten organischen Lösemittel bei Temperaturen von 20 bis 1100C umsetzt.d) in the case of the production of a double ylid complex of the form; c: l where M is Zn or Cd-, Bi s - / '- trimet; hyl-phospho ranylidene] methane with a dialkyl of the formula MR2, where M is Zn or Cd and R is CH3 or C2H5, in an inert organic Reacts solvent at temperatures from 20 to 1100C.
e) im Falle der Herstellung eines Doppelylid-Komplexes der Formel Bis-[trimethyl-phosphoranyliden]-methan mit Galliumtrimethyl in einem inerten organischen Lösemittel bei Temperaturen von 20 bis 1400C umsetzt.e) in the case of the preparation of a double ylid complex of the formula Bis- [trimethyl-phosphoranylidene] methane is reacted with gallium trimethyl in an inert organic solvent at temperatures from 20 to 1400C.
f) als inertes organisches Lösemittel Diäthyläther, Benzol, Toluol, o-, m-, p-Xylol oder Cyclohexan einsetzt.f) as an inert organic solvent, diethyl ether, benzene, toluene, o-, m-, p-xylene or cyclohexane is used.
Ferner umfaßt die Erfindung die Verbindung Bis-methylgoldbis-trimethylphosphano-methan der Formel den Doppelylid-Komplex der Formel wobei M für Mg, Zn oder Cd steht, sowie den Doppelylid-Komplex der Formel wobei M' für B, Al, Ga, In oder Tl steht, sowie deren Verwendung als Katalysatoren und Kokatalysatoren zur Polymerisation von Olefinen.The invention also includes the compound bis-methylgoldbis-trimethylphosphano-methane of the formula the double ylid complex of the formula where M stands for Mg, Zn or Cd, as well as the double ylid complex of the formula where M 'stands for B, Al, Ga, In or Tl, and their use as catalysts and cocatalysts for the polymerization of olefins.
Beispiel 1: Herstellung von Bis-methylgold-bis-trimethylphosphanomethan (11) Zu einer Lösung von 1,02 g (3,54 mmol) CH3AuP(CH3)3 in 10 ml Äther werden bei -60°C unter trockenem Stickstoff als Schutzgas 290 mg (1,77 mmol) (Ia), gelöst in 9 ml Äther, unter Rühren langsam zugetropft. Anschließend rührt man 1 h bei 200C, filtriert vom Niederschlag, wäscht diesen mit n-Pentan und trocknet 1, Vak..Example 1: Production of bis-methylgold-bis-trimethylphosphanomethane (11) To a solution of 1.02 g (3.54 mmol) CH3AuP (CH3) 3 in 10 ml ether add -60 ° C under dry nitrogen as protective gas 290 mg (1.77 mmol) (Ia), dissolved in 9 ml of ether, slowly added dropwise while stirring. The mixture is then stirred for 1 h at 200C, filtered from the precipitate, washed this with n-pentane and dried 1, vac.
Die Ausbeute ist fast quartitativ.The yield is almost quartitative.
Schmelzpunkt: 80°C (Zers¢) 1H-NMR (in H2Cl2, TMS ext.): # CH3Au 0,55 ppm, t, 6H, J(HCAuCP), 2 Hz. # CH3P 2,34, A9XX'A'9, 18H, N = 12,2.Melting point: 80 ° C. (decomposition [) 1 H-NMR (in H2Cl2, TMS ext.): # CH3Au 0.55 ppm, t, 6H, J (HCAuCP), 2 Hz. # CH3P 2.34, A9XX'A'9, 18H, N = 12.2.
1H-#31p,@ 6H; s, 18H.1H- # 31p, @ 6H; s, 18H.
Elementaranalyse: C9H24AuP2 Ber. C 18.38 H 4.11 (588.17) Gef. C 18.41 II 4.21 Beispiel 2: Galliumkomplex (III) 950 mg (5,8 mmol) (Ia) werden in 10 ml Benzol vorgelegt und bei 200C mit einer Lösung von 1,1 g (5,8 mmol) Galliumtrimethylätherat (Ga(CH3)3 # C2H5OC2H5) in 10 ml Benzol versetzt. Dann wird bis zur Beendi.gung der Nethanentwicklung am Rückfluß erhitzt und nach Abziehen des Lösemittels i. Vak. destilliert.Elemental analysis: C9H24AuP2 Ber. C 18.38 H 4.11 (588.17) Found C 18.41 II 4.21 Example 2: Gallium complex (III) 950 mg (5.8 mmol) (Ia) are in 10 ml Submitted benzene and at 200C with a solution of 1.1 g (5.8 mmol) of gallium trimethyl etherate (Ga (CH3) 3 # C2H5OC2H5) in 10 ml of benzene was added. Then until the end of the Nethane evolution heated under reflux and after stripping off the solvent i. Vac. distilled.
Die Ausbeute beträgt 80 % der Theorie.The yield is 80% of theory.
Schmelzpunkt: 41°C Molekulargewichtsbestimmung: 262 (69Ga), MS.Melting point: 41 ° C Molecular weight determination: 262 (69Ga), MS.
Elementaranalyse: C9H23GaP2 Ber. C41.11 H8.82 (262.95) Gef. C40.38 H8.80 NMR-Spektren: 1H-NMR (in C6H6, TMS ext.): #-CH3Ga -0,35, s, 6H, #CH2 -0,09, "d", N = 15,8, 4H. #CH -0,53, br.s., 1H. #CH3P 0,70, "d", N = 11,6 12H.Elemental analysis: C9H23GaP2 Ber. C41.11 H8.82 (262.95) Found. C40.38 H8.80 NMR spectra: 1H-NMR (in C6H6, TMS ext.): # -CH3Ga -0.35, s, 6H, # CH2 -0.09, "d", N = 15.8, 4H. #CH -0.53, br.s., 1H. # CH3P 0.70, "d", N = 11.6 12H.
31P-NMR (in C6H6, H3PO4 ext.): P 12,9,s Beispiel 3: Zinkkomplex (IVa) 950 mg (5,8 mmol) (Ia) werden in 10 ml Benzol vorgelegt und bei 200C mit einer Lösung von 360 mg (2,9 mmol) Zinkdiäthyl in 10 ml Benzol versetzt. Dann wird bis zur Eeendigung der Äthanentwicklung am Rückfluß erhitzt und nach Abziehen des Lösemittels im Vak. destilliert.31P-NMR (in C6H6, H3PO4 ext.): P 12.9, s Example 3: Zinc complex (IVa) 950 mg (5.8 mmol) of (Ia) are placed in 10 ml of benzene and a solution of 360 mg (2.9 mmol) of zinc diethyl in 10 ml of benzene is added at 200.degree. The mixture is then refluxed until the evolution of ethane has ceased and, after the solvent has been stripped off, in vacuo. distilled.
Die Ausbeute beträgt 80 % der Theorie.The yield is 80% of theory.
Schmelzpunkt: 85°C Molekulargewichtsbestimmung: 390 (64Zn), Ms.Melting point: 85 ° C. Molecular weight determination: 390 (64Zn), Ms.
Elementaranalyse: C14H34P4Zn Ber. C 42.93 ES 8.75 (391,69) Gef. C 42.59 H 8.75 1H-NMR (in C6H6), TMS ext.): #CH2 - 0,29, "d", N = 13,1, 4H.Elemental analysis: C14H34P4Zn Ber. C 42.93 ES 8.75 (391.69) found C 42.59 H 8.75 1 H NMR (in C6H6), TMS ext.): # CH2 - 0.29, "d", N = 13.1, 4H.
#CH - 0,36, br.s., 1H. #CH3 0,93, "d", N = 11,3, 12H.#CH - 0.36, br.s., 1H. # CH3 0.93, "d", N = 11.3, 12H.
31p-NMR (in C6H6, H3PO4 ext.): #P 12,87,s Beispiel 4: Cadmiumkomplex (IVb) 950 mg (5,8 mmol) (Ia) werden in 10 ml Benzol vorgelegt und bei 20°C mit einer Lösung von 400 mg (2,9 mmol) Cadmiumdimethyl in 10 ml Benzol versetzt. Dann wird bis zur Beendigung der Methanentwicklung am Rückfluß erhitzt und nach Abziehen des Lösemitteln i.Vak, destilliert.31p-NMR (in C6H6, H3PO4 ext.): #P 12.87, s Example 4: Cadmium complex (IVb) 950 mg (5.8 mmol) of (Ia) are placed in 10 ml of benzene and a solution of 400 mg (2.9 mmol) of cadmium dimethyl in 10 ml of benzene is added at 20 ° C. The mixture is then refluxed until the evolution of methane has ceased and, after the solvent has been stripped off, it is distilled in vacuo.
Die Ausbeute beträgt 80 % der Theorie.The yield is 80% of theory.
Schmelzpunkt: 84°C Molekulargewichtsbestimmung: 440 (114Cd), MS.Melting point: 84 ° C. Molecular weight determination: 440 (114Cd), MS.
Elemtaranalyse: C14H34CdP Ber. C 38.33 H 7.81 (438.72) Gef. C 38.48 H 7.98 1H-NMR (In R6H6, TMS ext.): #CH3P 1,1,d, 12H, A6XX'A6', N = 10,9 H2 - 0,1, d, 4H, A2XX'A2', N = 12,0, 2J(CdCH) 34,5 #CH - 0,25, m, 1H.Elementary analysis: C14H34CdP Ber. C 38.33 H 7.81 (438.72) Found C 38.48 H 7.98 1H-NMR (In R6H6, TMS ext.): # CH3P 1.1, d, 12H, A6XX'A6 ', N = 10.9 H2 - 0.1, d, 4H, A2XX'A2 ', N = 12.0, 2J (CdCH) 34.5 #CH - 0.25, m, 1H.
1H -13C NM (in C6D6, C6D6 int. umgerechnet auf TMS): #CH3P 23,8, m, AXX', N = 61,0 #CH2 2,6 m, AXX' N = 48,8.1H -13C NM (in C6D6, C6D6 int. Converted to TMS): # CH3P 23.8, m, AXX ', N = 61.0 # CH2 2.6 m, AXX' N = 48.8.
# CH 6,8 t, 1J(CH-P) 119,6. # CH 6.8 t, 1J (CH-P) 119.6.
31P-NMR (1 C6H6, H3PO4 ext.) 13,2, s, 2J(CdCP) 48,0.31P NMR (1 C6H6, H3PO4 ext.) 13.2, s, 2J (CdCP) 48.0.
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DE19762612644 DE2612644A1 (en) | 1976-03-25 | 1976-03-25 | Double ylide phosphorus-contg. metal complexes - prepn. and use as olefin polymerisation catalysts and cocatalysts |
CH345077A CH630928A5 (en) | 1976-03-25 | 1977-03-18 | METHOD FOR PRODUCING DOUBLE YLIDE COMPLEXES OF METALS. |
US05/780,130 US4097509A (en) | 1976-03-25 | 1977-03-22 | Double-ylide metal complexes |
GB12000/77A GB1535480A (en) | 1976-03-25 | 1977-03-22 | Double-ylide metal complexes and process for making them |
FR7709027A FR2349597A1 (en) | 1976-03-25 | 1977-03-25 | METAL BIS-YLID COMPLEXES AND THEIR PREPARATION PROCESS |
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DE19762612644 DE2612644A1 (en) | 1976-03-25 | 1976-03-25 | Double ylide phosphorus-contg. metal complexes - prepn. and use as olefin polymerisation catalysts and cocatalysts |
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